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Copyright>
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Chd|====================================================================
Chd|  ACTIV_XFEM                    source/elements/xfem/activ_xfem.F
Chd|-- called by -----------
Chd|        XFEOFF                        source/elements/xfem/xfeoff.F 
Chd|-- calls ---------------
Chd|        CRACKXFEM_MOD                 share/modules/crackxfem_mod.F 
Chd|====================================================================
      SUBROUTINE ACTIV_XFEM(IPARG ,NFT   ,JFT    ,JLT ,NXLAY  ,
     .                      NG    ,ELCUTC,IEL_CRK,ITY ,CRKEDGE)
C-----------------------------------------------
      USE CRACKXFEM_MOD
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   G l o b a l   P a r a m e t e r s
C-----------------------------------------------
#include      "mvsiz_p.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "com_xfem1.inc"
#include      "param_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER NFT,JFT,JLT,NXLAY,IPARG(NPARG,*),NG,
     .        IEL_CRK(*),ELCUTC(2,*),ITY
      TYPE (XFEM_EDGE_)   , DIMENSION(*) :: CRKEDGE
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER I,ELCRK,IELCUT,ILAYCUT,ILAY,IGON
      INTEGER ISHEON(MVSIZ)
C=======================================================================
      DO I=JFT,JLT
        IELCUT = ELCUTC(1,I+NFT)
        ISHEON(I) = 0
        IF (IELCUT /= 0) THEN
          ELCRK = IEL_CRK(I+NFT)
          IF (ITY == 7) ELCRK = ELCRK + ECRKXFEC
          DO ILAY = 1,NXLAY
            ILAYCUT = CRKEDGE(ILAY)%LAYCUT(ELCRK)
            IF (ABS(ILAYCUT) == 1) ISHEON(I) = 1
          ENDDO
        ENDIF
      ENDDO
C
      IGON = 0
      DO I=JFT,JLT
        IF (ISHEON(I) > 0) THEN
          IGON = 1
        ENDIF
      ENDDO
C----------------------------------------
C     TEST FOR NEW GROUP ACTIVATION
C----------------------------------------
      IF (IGON == 1) IPARG(70,NG) = IGON
C-----------
      RETURN
      END
